<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>数据传输</title>
</head>
<body>
	<form action="http://127.0.0.1:3000" method="post">
		user: <input type="text" name="user"><br>
		pass: <input type="password" name="pass" > <br>
		<input type="submit"  value="提交">
	</form>
</body>
</html>